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Cheap flights from Montreal to the United Kingdom from C$ 327

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to the United Kingdom departing on 24/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Montreal to the United Kingdom

Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
10:15 a.m. - 9:45 a.m.YUL-LGW
18h 30m1 stop
Porter Airlines Logo
11:40 a.m. - 12:35 a.m.LGW-YUL
16h 55m1 stop
C$ 769Porter Airlines
Find Deal
Tue, 27 Jan - Tue, 10 Mar
Porter Airlines Logo
5:25 p.m. - 9:45 a.m.YUL-LGW
11h 20m1 stop
Porter Airlines Logo
11:40 a.m. - 10:10 p.m.LGW-YUL
15h 30m1 stop
C$ 771Porter Airlines
Find Deal
Mon, 8 Dec - Mon, 12 Jan
Air Transat Logo
2:30 p.m. - 9:45 a.m.YUL-LGW
14h 15m1 stop
Air Transat Logo
11:40 a.m. - 6:25 p.m.LGW-YUL
11h 45m1 stop
C$ 781Air Transat
Find Deal
Sat, 29 Nov - Sat, 6 Dec
Air Canada Logo
9:30 p.m. - 8:35 p.m.YUL-LHR
18h 05m1 stop
Air Canada Logo
9:00 a.m. - 3:10 p.m.LHR-YUL
11h 10m1 stop
C$ 785Air Canada
Find Deal
Sat, 29 Nov - Sat, 6 Dec
Air Canada Logo
9:30 p.m. - 8:35 p.m.YUL-LHR
18h 05m1 stop
Air Canada Logo
9:00 a.m. - 3:10 p.m.LHR-YUL
11h 10m1 stop
C$ 791Air Canada
Find Deal
Sat, 29 Nov - Sat, 6 Dec
Air Transat Logo
2:30 p.m. - 9:45 a.m.YUL-LGW
14h 15m1 stop
Air Transat Logo
11:40 a.m. - 6:25 p.m.LGW-YUL
11h 45m1 stop
C$ 793Air Transat
Find Deal
Sun, 22 Feb - Sun, 1 Mar
Lufthansa Logo
7:10 p.m. - 7:10 a.m.YUL-LHR
7h 00mdirect
Lufthansa Logo
1:25 p.m. - 4:10 p.m.LHR-YUL
7h 45mdirect
C$ 847Lufthansa
Find Deal
Wed, 19 Nov - Wed, 26 Nov
British Airways Logo
8:40 p.m. - 8:30 a.m.YUL-LHR
6h 50mdirect
British Airways Logo
4:10 p.m. - 6:45 p.m.LHR-YUL
7h 35mdirect
C$ 851British Airways
Find Deal
Tue, 18 Nov - Thu, 27 Nov
Lufthansa Logo
7:10 p.m. - 7:10 a.m.YUL-LHR
7h 00mdirect
Lufthansa Logo
1:25 p.m. - 4:05 p.m.LHR-YUL
7h 40mdirect
C$ 855Lufthansa
Find Deal
Mon, 23 Feb - Fri, 27 Feb
British Airways Logo
8:40 p.m. - 1:55 p.m.YUL-MAN
12h 15m1 stop
British Airways Logo
7:55 p.m. - 6:45 p.m.MAN-YUL
27h 50m1 stop
C$ 890British Airways
Find Deal
Wed, 14 Jan - Sun, 15 Feb

Air Canada flights from Montreal to United Kingdom

Our best Air Canada deals on Montreal to United Kingdom flight tickets
Air Canada
29 Nov
YUL9:30 p.m.Montreal Pierre Elliott Trudeau Intl
18h 05m
1 stop
LHR8:35 p.m.London Heathrow
6 Dec
LHR9:00 a.m.London Heathrow
11h 10m
1 stop
YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 785
Find similar
Air Canada
29 Nov
YUL9:30 p.m.Montreal Pierre Elliott Trudeau Intl
18h 05m
1 stop
LHR8:35 p.m.London Heathrow
6 Dec
LHR9:00 a.m.London Heathrow
11h 10m
1 stop
YUL3:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 791
Find similar
Air Canada
20 Oct
YUL8:05 p.m.Montreal Pierre Elliott Trudeau Intl
19h 55m
1 stop
LHR9:00 p.m.London Heathrow
29 Oct
LHR9:00 a.m.London Heathrow
31h 15m
1 stop
YUL12:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 803
Find similar

Lufthansa flights from Montreal to United Kingdom

Our best Lufthansa deals on Montreal to United Kingdom flight tickets
Lufthansa
22 Oct
YUL9:55 p.m.Montreal Pierre Elliott Trudeau Intl
6h 40m
LHR9:35 a.m.London Heathrow
3 Nov
LHR1:25 p.m.London Heathrow
7h 45m
YUL4:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 847
Find similar
Lufthansa
23 Oct
YUL4:30 p.m.Montreal Pierre Elliott Trudeau Intl
11h 05m
1 stop
LHR8:35 a.m.London Heathrow
30 Oct
LHR1:25 p.m.London Heathrow
7h 45m
YUL5:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 855
Find similar
Lufthansa
21 Oct
YUL4:30 p.m.Montreal Pierre Elliott Trudeau Intl
11h 05m
1 stop
LHR8:35 a.m.London Heathrow
30 Oct
LHR1:25 p.m.London Heathrow
7h 45m
YUL5:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 857
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montreal to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 16 October 2025.
Use the filters below to find and compare flights from Montreal to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Tue 27/1

10:15 a.m.-9:45 a.m.

1 stop18h 30m

London Gatwick

Tue 10/3

11:40 a.m.-12:35 a.m.

1 stop16h 55m

C$ 769

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 8/12

5:25 p.m.-9:45 a.m.

1 stop11h 20m

London Gatwick

Mon 12/1

11:40 a.m.-10:10 p.m.

1 stop15h 30m

C$ 771

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 29/11

2:30 p.m.-9:45 a.m.

1 stop14h 15m

London Gatwick

Sat 6/12

11:40 a.m.-6:25 p.m.

1 stop11h 45m

C$ 781

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sat 29/11

9:30 p.m.-8:35 p.m.

1 stop18h 05m

London Heathrow

Sat 6/12

9:00 a.m.-3:10 p.m.

1 stop11h 10m

C$ 785

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sat 29/11

9:30 p.m.-8:35 p.m.

1 stop18h 05m

London Heathrow

Sat 6/12

9:00 a.m.-3:10 p.m.

1 stop11h 10m

C$ 791

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sun 22/2

2:30 p.m.-9:45 a.m.

1 stop14h 15m

London Gatwick

Sun 1/3

11:40 a.m.-6:25 p.m.

1 stop11h 45m

C$ 793

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

7:10 p.m.-7:10 a.m.

Nonstop7h 00m

London Heathrow

Wed 26/11

1:25 p.m.-4:10 p.m.

Nonstop7h 45m

C$ 847

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

8:40 p.m.-8:30 a.m.

Nonstop6h 50m

London Heathrow

Thu 27/11

4:10 p.m.-6:45 p.m.

Nonstop7h 35m

C$ 851

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 23/2

7:10 p.m.-7:10 a.m.

Nonstop7h 00m

London Heathrow

Fri 27/2

1:25 p.m.-4:05 p.m.

Nonstop7h 40m

C$ 855

MontrealManchester

YUL - MAN

YULMAN

Montreal Pierre Elliott Trudeau Intl

Wed 14/1

8:40 p.m.-1:55 p.m.

1 stop12h 15m

Manchester

Sun 15/2

7:55 p.m.-6:45 p.m.

1 stop27h 50m

C$ 890

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United Kingdom from

How to get the cheapest flight ticket from Montreal to United Kingdom

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to United Kingdom?

If you aren’t able to travel during the month of May, then book flights to United Kingdom from Montreal during October instead. Flights to United Kingdom in October, while not as cheap as those in May, still average around C$ 878.

What is the cheapest day to depart on your flight to United Kingdom?

According to our data, Sunday is the cheapest day to fly to United Kingdom from Montreal. The lowest ticket price found for a Sunday departure recently was C$ 1,085. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Montreal to United Kingdom on a Wednesday will generally be more expensive and average around C$ 1,165. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to United Kingdom?

At noon is the cheapest time of day to fly from Montreal to United Kingdom when you can find flight prices for as low as C$ 786. Flying to United Kingdom at noon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to United Kingdom is in the evening when prices are around C$ 1,142.

What is the cheapest Montreal to United Kingdom flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to London Gatwick for the best Montreal - United Kingdom flight prices

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around C$ 1,041 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Montreal for as low as C$ 965 on momondo.

What cabin class options are available on Montreal to United Kingdom flights?

There are 3 cabin classes available to choose from on Montreal to United Kingdom flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Montreal to United Kingdom flights?

You could potentially save up to 13% on your flight if you consider stops on a Montreal to United Kingdom flight.

Cheap Montreal to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to United Kingdom

Best price found

C$ 437

Fastest flight time

6h 40m

Direct flights

Every day

Airports in United Kingdom

2 airports
The best one-way flight to United Kingdom from Montreal in the past 72 hours is C$ 437. The best round-trip flight deal from Montreal to United Kingdom found on momondo in the last 72 hours is C$ 812.
The fastest flight from Montreal to United Kingdom takes 6h 40m
Direct flights go from Montreal to United Kingdom every day.
There are 2 airports near United Kingdom: London Heathrow (LHR), London Gatwick (LGW)
Search flight deals

  • When did momondo last update prices for flights from Montreal to United Kingdom?

    Prices for flights from Montreal to United Kingdom were last updated today.

  • How many operators does momondo search for flights from Montreal to United Kingdom?

  • How old do you have to be to fly from Montreal to United Kingdom?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montreal to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Montreal to United Kingdom?

Best airlines flying from Montreal to United Kingdom

Compare and see reviews for airlines that fly from Montreal to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom C$ 132Free CancellationRating
6.7
7,457 reviews
Search British Airways flights
Air FrancePriceFrom C$ 619Free CancellationRating
7.4
1,476 reviews
Search Air France flights
TAP AIR PORTUGALPriceFrom C$ 642Free CancellationRating
7.1
2,016 reviews
Search TAP AIR PORTUGAL flights
Air TransatPriceFrom C$ 643Free CancellationRating
7.7
461 reviews
Search Air Transat flights
Porter AirlinesPriceFrom C$ 708Free CancellationRating
8.0
381 reviews
Search Porter Airlines flights
Air CanadaPriceFrom C$ 723Free CancellationRating
7.1
10,307 reviews
Search Air Canada flights
Virgin AtlanticPriceFrom C$ 760Free CancellationRating
7.5
670 reviews
Search Virgin Atlantic flights
LufthansaPriceFrom C$ 771Free CancellationRating
6.8
7,497 reviews
Search Lufthansa flights
American AirlinesPriceFrom C$ 804Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
KLMPriceFrom C$ 830Free CancellationRating
7.7
1,404 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to United Kingdom?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montreal to United Kingdom for you.

Can I find flights from Montreal to United Kingdom with flexible booking policies on momondo?

Yes. All flights to United Kingdom from Montreal on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Montreal to United Kingdom?

Once all potential Montreal to United Kingdom flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Montreal to United Kingdom right now. Can momondo alert me if prices change?

If you are simply researching potential flights to United Kingdom, momondo offers a useful price alert feature which will track prices for flights to United Kingdom from Montreal and alert you when they change.

An easier way to manage your United Kingdom trip

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Find better results for your trip to the United Kingdom

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom C$ 670
Flights to Edinburghfrom C$ 668
Flights to Manchesterfrom C$ 720
Flights to Glasgowfrom C$ 786
Flights to Birminghamfrom C$ 774
Flights to Belfastfrom C$ 849
Flights to Newcastle upon Tynefrom C$ 901
Flights to Bristolfrom C$ 803
Flights to Aberdeenfrom C$ 953
Flights to Leedsfrom C$ 840
Flights to Liverpoolfrom C$ 694
Flights to Invernessfrom C$ 747